//
//  YYPerson.h
//  Block
//
//  Created by Yanyan Jiang on 2020/12/7.
//

#import <Foundation/Foundation.h>

typedef void(^YYBlock)(void);

NS_ASSUME_NONNULL_BEGIN

@interface YYPersonTwo : NSObject
@property(nonatomic, assign) int age;
@property(nonatomic, copy) YYBlock block;
@end

NS_ASSUME_NONNULL_END
